List questions from mathematical-physics

Published on 09 Apr 2026 - 1:42

67

Views

The Fourier transform of a non L1 positive function.

Published on 11 Apr 2026 - 17:18

167

Views

convolution of two sums of shifted dirac functions

Published on 17 Apr 2026 - 4:26

24

Views

Could the uncertainty of your experiment be measured as a percentage of the actual uncertainty? (High school student question)

Published on 11 Apr 2026 - 21:07

108

Views

Proof that $\left \langle 0\mid \hat{S}\mid 0 \right \rangle = e^{\sum (\text{all connected vacuum diagrams})}$

Published on 16 Apr 2026 - 8:27

501

Views

Deriving kinetic energy from Newton's Second Law (step I don't understand)

Published on 12 Apr 2026 - 21:54

734

Views

Is this Laplace BVP well posed? If not, why?

Published on 11 Apr 2026 - 22:40

53

Views

Beltrami equation with harmonic coefficient.

Published on 10 Apr 2026 - 9:39

53

Views

Given inner parabola curve $y=0.1x^2$ and thickness $d$, find outer curve

Published on 17 Apr 2026 - 1:39

135

Views

Show that surface integral of absolute vorticity is constant over time

Published on 14 Apr 2026 - 13:07

83

Views

How to derive a Boltzmann-like equation for an opinion formation model?

Published on 12 Apr 2026 - 0:08

87

Views

Mathematical model for classical mechanics

Published on 11 Apr 2026 - 22:52

52

Views

Very hard quasilinear PDE

Published on 15 Apr 2026 - 22:44

79

Views

How can I simulate poisson process?

Published on 07 Apr 2026 - 17:17

75

Views

Integral for cubic potential

Published on 14 Apr 2026 - 13:36

List Question

Hybrid field mode in electromagnetic cylindrical wave guide

The Fourier transform of a non L1 positive function.

convolution of two sums of shifted dirac functions

Could the uncertainty of your experiment be measured as a percentage of the actual uncertainty? (High school student question)

Proof that $\left \langle 0\mid \hat{S}\mid 0 \right \rangle = e^{\sum (\text{all connected vacuum diagrams})}$

Deriving kinetic energy from Newton's Second Law (step I don't understand)

Is this Laplace BVP well posed? If not, why?

Beltrami equation with harmonic coefficient.

Given inner parabola curve $y=0.1x^2$ and thickness $d$, find outer curve

Show that surface integral of absolute vorticity is constant over time

How to derive a Boltzmann-like equation for an opinion formation model?

Mathematical model for classical mechanics

Very hard quasilinear PDE

How can I simulate poisson process?

Integral for cubic potential

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